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<h3 id="2&#x8BBE;&#x7F6E;&#x9875;&#x9762;&#x6807;&#x9898;">2.&#x8BBE;&#x7F6E;&#x9875;&#x9762;&#x6807;&#x9898;</h3>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span>&#x6807;&#x9898;<span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
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<h3 id="3&#x8BBE;&#x7F6E;&#x9875;&#x9762;&#x7F16;&#x7801;">3.&#x8BBE;&#x7F6E;&#x9875;&#x9762;&#x7F16;&#x7801;</h3>
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gb2312    &#x4E2D;&#x6587;&#x7B80;&#x4F53;&#x7F16;&#x7801;
</code></pre>
<h3 id="4&#x8BBE;&#x7F6E;&#x9875;&#x9762;&#x5173;&#x952E;&#x5B57;&#xFF0C;&#x5185;&#x5BB9;&#x4ECB;&#x7ECD;">4.&#x8BBE;&#x7F6E;&#x9875;&#x9762;&#x5173;&#x952E;&#x5B57;&#xFF0C;&#x5185;&#x5BB9;&#x4ECB;&#x7ECD;</h3>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">name</span>=<span class="hljs-value">&quot;keywords&quot;</span> <span class="hljs-attribute">content</span>=<span class="hljs-value">&quot;&#x5173;&#x952E;&#x5B57;1&#xFF0C;&#x5173;&#x952E;&#x5B57;2&#xFF0C;&#x2026;&quot;</span> /&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">name</span>=<span class="hljs-value">&quot;description&quot;</span> <span class="hljs-attribute">content</span>=<span class="hljs-value">&quot;&#x5185;&#x5BB9;&#x4ECB;&#x7ECD;&quot;</span> /&gt;</span>
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